Details

Notes and calculations, some written on reverse of correspondence from his brother's music shop. Some notes are unrelated, but pages 1-3 of Magnetic Induction Determinateness, one page of Danish? rhymes 'to ward off imprecations', notes headed 'two cables difft consts' and 'two cables with self induction different consts' 4 pp; booklist including Watsons' Kinetic Theory of Gases; letter from A Press suggesting a new operator and asking Heavisde's opinion of it 2pp, 1915-01-15; series of notes about Wheatstone's automatic signalling machines 1875, with associated notes and calculations, interleaved with List of Characters, with descriptions, list of measurements of various body dimensions, and a series of moves for gymnastics 14 pp n.d.; 4 pp of calculations; 2 pp of calculations.